[PIR] Force decomp matmul_grad OP by use FLAGS_prim_vjp_skip_default_ops=False in test_paddlescience
#64286
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PR Category
Execute Infrastructure
PR Types
Not User Facing
Description
#64220 添加了默认不拆
matmul_grad的策略以保证性能,但科学计算场景是需要拆matmul_grad以确保高阶微分的正确性的,因此在test_paddlescience里添加FLAGS_prim_vjp_skip_default_ops=False以强制开启matmul_grad的拆解本 PR 应可修复
PR-CI-Py3-PIR流水线挂掉的test_paddlesciencePCard-66972